MINOLTA-QMS magicolor 6100 Series Service Manual page 141

Laser WARNING Label
magicolor 6100 Series Service Manual
5.2.2.6 Cleaning of the Dustproof Glass in the Optical Unit
The dustproof Glass of the Optical Unit should be cleaned according to
the periodic maintenance cleaning cycle presented in Table 5-3.
Pay strict attention to the information on the laser WARNING label found
on the laser unit (see Fig. 5-8).
Supplies:
1. Lint-free cotton cloth (2 ~ 3)
2. Cotton swab (2 ~ 3).
Cleaning Procedures (see Fig. 5-9):
1. Turn off the power supply switch.
2. Open the top and front doors.
3. Remove the toner cartridges and the belt cartridge.
4. Open the shield on the dustproof glass covering the optical unit.
5. Clean the surface of the dustproof glass with a cotton swab or clean,
lint-free cloth.
6. Lock the cover back over the dust-proof glass in the optical unit.
Do not use alcohol or other solvents for cleaning the
dustproof glass. This will cause poor image quality.
Optical Unit
Fig. 5-8
CAUTION
Optical Unit Cover
Dustproof Cover
Fig. 5-9
Dustproof Glass
Cleaning Area
Page 5-11